Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, Knollwood experiences a modest temperature adjustment, with the average high-temperature receding from an enjoyable 62.2°F (16.8°C) in November to a cool 52.9°F (11.6°C). Knollwood, in December, witnesses an average low-temperature of 39°F (3.9°C).Humidity
In Knollwood, the average relative humidity in December is 71%.Rainfall
In Knollwood, during December, the rain falls for 9 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Knollwood, during the entire year, the rain falls for 140.2 days and collects up to 31.77" (807mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Knollwood, Texas, in December, snow falls for 0.5 days, with typically accumulated 0.31" (8mm) of snow. In Knollwood, during the entire year, snow falls for 3.8 days and aggregates up to 1.89" (48mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:13 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:28 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Knollwood in December?
What is the average humidity in December in Knollwood?
How many days does it rain in December in Knollwood?
How much does it snow in Knollwood in December?
What is the month with the shortest days in Knollwood?
What is the average length of the day in December in Knollwood?
What time are sunrise and sunset in December in Knollwood?
What is the month with the least sunshine in Knollwood?
How long on average sun shines in December in Knollwood?
What is the month with the lowest UV index in Knollwood?
How high is the UV index in December in Knollwood?
Average temperature in December
Knollwood, TX
- Average high temperature in December: 52.9°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in December: 39°F
The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in December
Knollwood, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Knollwood, TX
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).
Average humidity in December
Knollwood, TX
- Average humidity in December: 71%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Knollwood, TX
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is October (4.09").
The driest month (with the least rainfall) is January (1.73").
Average rainfall days in December
Knollwood, TX
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Knollwood, TX
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Knollwood, TX
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Knollwood, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Knollwood, TX
- Average sunshine days in December: 20 days
The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is April (13.9 days).
Average UV index in December
Knollwood, TX
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Knollwood, TX
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Knollwood, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Knollwood, Texas, USA
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